Vincent Massey. The Right Honourable Vincent Massey (1952-1959) With Vincent Massey's appointment as Governor General, a new tradition began â he was the first Canadian appointed to the post, and from that day the Governor General has always been a Canadian citizen.
A small gas leak in your home can be difficult to detect. Low-level exposure to natural gas can cause mild headaches and a feeling of breathlessness when you exert yourself during physical activities. Headaches and breathlessness can also be caused by a variety of other issues, including allergies or illness.
ïSkin contact with liquefied Methane can cause frostbite. ï Very high levels of Methane can decrease the amount of. Oxygen in the air and cause suffocation with symptoms of. headache, dizziness, weakness, nausea, vomiting, loss of. coordination and judgment, increased breathing rate and. loss of consciousness. ï Methane is a FLAMMABLE GAS and a DANGEROUS FIRE.